.header{
	margin: 0;
	padding: 0;
	height: 8000px;
}

.header .container{
	width: 100%;
	margin: 0 150px;
	
}

.header .navbar{
	margin: 20px 0;
	display: flex;
	flex-direction:column;
	flex-wrap:nowrap;
	justify-content:space-between;
	float: left;
	/* background-color: #7FFFD4; */
}
.navbar a{
	float: left;
}
.navbar .collapse{
	margin-left:500px ;
	float: right;
}
.collapse .nav-navbar{
	width: 800px;
	background-color: red;
} 
.collapse .nav-navbar li{
	float: right;
	width: 200px;
	margin-top: 20px;
	font-size: 25px;
}

/* 主体S */
.header .two{
	width: 100%;
	height: 1900px;
	background-color: aqua;
}
/* 主体E */